On Fri, Mar 19, 2004 at 02:39:23AM -0800, Edi Im Hof wrote:
> I need a clock source of 10MHz and I would prefer an integrated
> cmos-ocillator. I could also go for a quartz connected to an AD7711 from
> Analog Device, but I have to 'steal' the clock for a uC (5MHz or 10MHz)
> and a second ADC (2.5MHz). I'm a bit worried that the quartz will not
> start reliably. There are two problems, the temperature goes down to -40�C
> and it should consume as less power as possible.
How stable? A RC-oscillator is better in this case, maxim has
some integrated parts (<2% deviation) or linear.com. There are also
uC's that have internal RC-oscillators and a external crystal.
Matthias
--
Author: Matthias Weingart
INET: [EMAIL PROTECTED]
Fat City Hosting, San Diego, California -- http://www.fatcity.com
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